Finding the Fourth Proportional to 3,299,735,326.67, 4,553,754,490.02 and 1,890,311,687.63
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Solution
The fourth proportional to 3,299,735,326.67, 4,553,754,490.02 and 1,890,311,687.63 is: 2,608,698,723.65
Step by Step Solution
- Step 1: Write the proportion equation
3,299,735,326.67 : 4,553,754,490.02 = 1,890,311,687.63 : x - Step 2: Convert to fraction form
3,299,735,326.67/4,553,754,490.02 = 1,890,311,687.63/x - Step 3: Cross multiply
3,299,735,326.67x = 4,553,754,490.02 × 1,890,311,687.63 - Step 4: Simplify right side
3,299,735,326.67x = 8,608,015,335,050,176,512 - Step 5: Solve for x
x = 8,608,015,335,050,176,512/3,299,735,326.67 - Step 6: Final answer
x = 2,608,698,723.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.